11) The diagram shows 3 stools of different heights.
7. in.
5,5 in
hin.
a) Write the expressions for the heights of stool Y and Z.

b) If twice the height of stool Z is equal to the sum of the height of stool X and Z, can you solve for the
height of stool X? Explain why or why not.

can somebody please help


Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

A50% increase followed by 33 1/2% decrease